TRT supplies ballrace turntables and kingpins for heavy trailer applications, with practical product support to help you identify the right parts for the job. We have stock in Auckland, Hamilton and Christchurch, with same day / next day delivery available to help keep your operation moving.
Built for reliable trailer articulation and coupling performance.
Our ballrace and kingpin range is designed to support dependable trailer connection across a wide range of applications. With trusted brands, practical reference material and local stock, TRT makes it easier to choose the right coupling components with confidence.
From turntables through to kingpin replacement, TRT supplies the core coupling components needed for heavy trailer setups. We back that up with downloadable reference information, fast delivery and expert parts support.
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Ballrace and Kingpin Coverage
TRT supplies ballrace, kingpins and turntables for heavy trailer applications, helping cover the key coupling components needed for replacement and maintenance.
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Trusted Brand Support
Our range includes coupling solutions from trusted brands including Jost and BPW, giving you reliable options for trailer fitment and replacement.
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Multiple Ballrace Options
TRT supplies ball race solutions including HE, SO and KDL turntable options, along with BPW double row ballrace options to suit different trailer setups.
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Kingpin Style Options
Our kingpin range includes cone shaped, drop out and drop in options, making it easier to match the right style to your application.
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Local Stock Availability
TRT has stock in Auckland, Hamilton and Christchurch, helping customers get faster access to the parts they need.
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Reference Material for Easier Identification
We provide downloadable reference sheets with configurations, drawings, measurements and identification diagrams to support part selection.
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Supporting Hardware Available
TRT also supplies grade 8 flange head chassis bolts to suit your ballrace or fifth wheel, helping complete the job properly.
Designed for dependable heavy trailer coupling setups.
Our ballrace and kingpin range is selected to support reliable trailer articulation and coupling performance. With practical product options, trusted brands and helpful identification resources, TRT helps make selection more straightforward.
Ballrace and kingpin parts we can help you identify.
TRT supplies key ballrace turntable and kingpin components for heavy trailer applications. Whether you are replacing worn parts, checking dimensions or confirming fitment, our team can help you find the right solution.
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HE Ballrace Turntables
HE turntables suit drawbar and special trailer applications where dependable articulation is important.
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SO Ballrace Turntables
SO turntables are another option for drawbar and special trailer applications, giving customers added flexibility across different setups.
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KDL Ballrace Turntables
KDL turntables suit low profile balance models and help support applications where a lower-profile solution is needed.
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BPW Double Row Ballrace
TRT supplies BPW double row ballrace options as part of our turntable range for heavy trailer applications.
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Cone Shaped Kingpins
Cone shaped kingpins are available to suit trailer coupling applications that require that specific fitment style.
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Drop Out Kingpins
Drop out kingpins provide another mounting option within our kingpin range for trailer replacement and repair work.
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Drop In Kingpins
Drop in kingpins help cover a range of trailer coupling requirements where that installation style is needed.
Parts in action
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Parts video if available
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Resources to Keep You Moving.
Need help finding the right ballrace or kingpin?
Talk to TRT for expert support with ballrace turntables, kingpins and related coupling components. We can help you identify the right solution for your application and keep your equipment moving.